FNIRSI FDM-02 Sound Level Meter

Price: 37.20 €

Products ID:	176848
Manufactured by:	Fnirsi
Availablity:	Ready to Order
Delivery Time	5-10 business days
EAN:	5905156102354

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The FNIRSI FDM-02 is a sound level meter equipped with a color display and a condenser microphone for measuring noise levels across workplaces, rooms, and public spaces.

Key Features

Condenser microphone providing measurements from 30 dB to 130 dB
A and C frequency weighting with FAST and SLOW sampling modes
2.0-inch color TFT display with real-time curve graph logging
Built-in monitoring for ambient temperature and humidity
Integrated 1500 mAh rechargeable lithium battery and USB power

Manufacturer	FNIRSI
Model	FDM-02
Display	2.0" color TFT screen
Result display	4-digit, resolution 0.1 dB
Frequency weighting characteristics	A and C
Available modes	FAST (approx. 125 ms), SLOW (approx. 1 s)
Frequency range	31.5 Hz – 8.5 kHz
Dynamic range / value update	FAST: 0.5 times per second, SLOW: 1 time per second
Dynamic range	3.50 dB
Accuracy	±1.5 dB (standard sound source, 94 dB @ 1 kHz)
Measurement range	30 dB – 130 dB
Alarm log	30 entries, recording time and type of high and low thresholds
Brightness adjustment	From 5% to 100%, 5% adjustment step
Graph interface	Updated every 0.5 s
Overload indicator	Exceeding or falling below the measurement range
Threshold settings	Minimum: 0.0 dB, Maximum: 130.0 dB
Supported languages	Chinese / English
Interface mode	Style switching (day / night)
Date and time settings	Year, month, day, hour
Hibernation settings	Adjustable sleep mode brightness and adjustable hibernation time
Auto-off	Yes, adjustable time from 1 to 60 minutes
Battery	Lithium 1500 mAh / 3.7 V
Battery indicator	Yes
Data hold	Yes
Power indicator	Yes
Noise level indicator	Yes
Dimensions	183 × 63 × 28 mm